Then, do another ​Mann-Whitney ​test. But you have to format the data for Mann-Whitney ​test with coin.

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Then, do another ​Wilcoxon ​test. But you have to format the data for the Wilcoxon ​test with coin.

<​rcode>​%%

<​rcode>​%%

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=====How to report=====

=====How to report=====

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You can report the results of Mann-Whitney'​s U test as follows: **The medians of Group A and Group B were 2.0 and 4.5, respectively. ​A Wilcoxon Signed-rank test shows that there is a significant effect of Group (W = 1, Z = -2.39, p < 0.05, r = 0.53)**.

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You can report the results of an Wilcoxon ​test as follows: **The medians of Group A and Group B were 2.0 and 4.5, respectively. ​An Wilcoxon Signed-rank test shows that there is a significant effect of Group (W = 1, Z = -2.39, p < 0.05, r = 0.53)**.